Spend a full day on an all‑inclusive catamaran from Puerto Vallarta to the Marietas Islands—snorkel reef edges, paddle calm coves and watch for dolphins around wind-sculpted islets. This guide covers what to expect, local context and the practical gear and timing tips you’ll need.
More ways to explore the area's outdoor wonders
You step onto the catamaran as the harbor yawns awake, hull tapping the swell and the Pacific already nudging the bow toward the Marietas. Salt pulls at your skin; the boat hums, music and the click of cameras mixing with bilingual guides briefing the route. By mid-morning the islands loom—rocky, wind-sculpted shapes that challenge the ocean and dare you closer.
Difficulty
easy
Duration
9 hours
Fitness Level
Light to moderate fitness—able to board a catamaran, enter/exit shallow water for snorkeling and paddle for short distances.
Wildlife
History
The Marietas were used for military target practice decades ago; they were later designated a protected national park as the ecosystem recovered.
Conservation
The park enforces strict no‑touch and carrying-capacity rules; guests should use reef‑safe products and follow guides to minimize impact.
Reserve your spot on the Marietas Islands Snorkel Cruise from Puerto Vallarta All Inclusive today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef‑safe sunscreen
Sunscreen is essential for a full day on deck—use reef‑safe formulas to protect coral and marine life.
Plan for seasickness
The crossing can be choppy; take motion‑sickness meds ahead of time if you’re prone to nausea.
Protect your gear
Use a dry bag for cameras and phones; salt spray and splashes are constant companions.
Respect wildlife rules
Stay with guides and avoid touching coral or chasing animals—conservation rules are enforced in the park.
Reef‑safe sunscreen
Protects skin and prevents chemical damage to coral during prolonged sun exposure.
summer
Sturdy water shoes
Helps you move on slippery boat decks and rocky shore approaches like Playa la Nopalera.
Mask/snorkel (personal)
Personal gear fits better and reduces fogging even though basic equipment is supplied.
Small dry bag
Keeps electronics and extra layers safe from spray and sudden rain.